1720830240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1195021}}^1$

素因数の和:1195042

約数の個数: 72

約数和(自身を含む): 5872338108

約数和(自身を除く): 4151507868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1195021, 2390042, 3585063, 4780084, 5975105, 7170126, 9560168, 10755189, 11950210, 14340252, 17925315, 19120336, 21510378, 23900420, 28680504, 35850630, 38240672, 43020756, 47800840, 53775945, 57361008, 71701260, 86041512, 95601680, 107551890, 114722016, 143402520, 172083024, 191203360, 215103780, 286805040, 344166048, 430207560, 573610080, 860415120, 1720830240]

約数ペア:

[(1, 1720830240), (2, 860415120), (3, 573610080), (4, 430207560), (5, 344166048), (6, 286805040), (8, 215103780), (9, 191203360), (10, 172083024), (12, 143402520), (15, 114722016), (16, 107551890), (18, 95601680), (20, 86041512), (24, 71701260), (30, 57361008), (32, 53775945), (36, 47800840), (40, 43020756), (45, 38240672), (48, 35850630), (60, 28680504), (72, 23900420), (80, 21510378), (90, 19120336), (96, 17925315), (120, 14340252), (144, 11950210), (160, 10755189), (180, 9560168), (240, 7170126), (288, 5975105), (360, 4780084), (480, 3585063), (720, 2390042), (1440, 1195021)]